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60 lines
1.8 KiB
C
60 lines
1.8 KiB
C
/*
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* Copyright (C) 2004, 2005 Internet Systems Consortium, Inc. ("ISC")
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* Copyright (C) 1998-2001 Internet Software Consortium.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
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* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
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* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
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* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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* PERFORMANCE OF THIS SOFTWARE.
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*/
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/* $Id: thread.h,v 1.20.18.4 2005/09/18 07:58:08 marka Exp $ */
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#ifndef ISC_THREAD_H
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#define ISC_THREAD_H 1
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/*! \file */
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#include <pthread.h>
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#include <isc/lang.h>
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#include <isc/result.h>
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ISC_LANG_BEGINDECLS
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typedef pthread_t isc_thread_t;
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typedef void * isc_threadresult_t;
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typedef void * isc_threadarg_t;
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typedef isc_threadresult_t (*isc_threadfunc_t)(isc_threadarg_t);
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typedef pthread_key_t isc_thread_key_t;
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isc_result_t
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isc_thread_create(isc_threadfunc_t, isc_threadarg_t, isc_thread_t *);
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void
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isc_thread_setconcurrency(unsigned int level);
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/* XXX We could do fancier error handling... */
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#define isc_thread_join(t, rp) \
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((pthread_join((t), (rp)) == 0) ? \
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ISC_R_SUCCESS : ISC_R_UNEXPECTED)
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#define isc_thread_self \
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(unsigned long)pthread_self
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#define isc_thread_key_create pthread_key_create
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#define isc_thread_key_getspecific pthread_getspecific
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#define isc_thread_key_setspecific pthread_setspecific
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#define isc_thread_key_delete pthread_key_delete
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ISC_LANG_ENDDECLS
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#endif /* ISC_THREAD_H */
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